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I am planing to upgrade my macbookpro mid 2010 to 8GB Ram. I want to buy the GEIL Green 8GB Kit they are running on 1.3V is that by EFI supported or does they will run at default 1.5V? And my second question is, does anyone kown if ther will be a noticeable impact on accu runtime?

Apple MacBook Pro “Core i5” 2.4 15" Mid-2010 Specs Identifiers: Mid-2010 15" - MC371LL/A - MacBookPro6,2 - A1286 - 2353* Details: Supports 1066 MHz PC3-8500 DDR3 SDRAM. It will take two - fours. Use a Mac RAM reseller and not PC RAM.